Pls help me ;-; Which of the following is the best interpretation of the data displayed in the line plot below?
A. Small dogs weigh more than housecats.

B. The weights of small dogs are more consistent than the weight of housecats.

C. The housecats' weights have a higher mean and are more consistently centered around their mean.

D. The small dogs' weights have a higher mean and are more consistently centered around their mean.

Afactory makes propeller drive shafts for ships. a quality assurance engineer at the factory needs to estimate the true mean length of the shafts. she randomly selects four drive shafts made at the factory, measures their lengths, and finds their sample mean to be 1000 mm. the lengths are known to follow a normal distribution whose standard deviation is 2 mm. calculate a 95% confidence interval for the true mean length of the shafts. input your answers for the margin of error, lower bound, and upper bound.

The price of a car has been reduced from $19,000 to $11,590. what is the percentage decrease of the price of the car?

Vinny is interviewing for a job.he wants his take home pay to be at least $42,000.what is the least salary he can earn if he pays 25% income tax?